energy efficiency

by Karol Wajszczuk – Jacek Wawrzynowicz – Benedykt Pepliński The aim of the paper was to determine the influence of the fertilization level on the energy and economics efficiency of the production technologies of selected crops processed into bioethanol or biogas. There were investigated the following crops: rye, triticale, wheat, sugar…

by János Nagygál – László Tóth – Balint Horvath – Zoltán Bártfai – István Szabó Renewable technologies and the extension of their scope of usage basically has to face the general obstacles like any other novelties newly introduced to the market. In the case of environmentally friendly and clean technologies we…

by Jelena Janjusevic, PhD In recent months Montenegro has been faced with serious budget problems , one proposed solution of which has been to reduce the number of employees in state administration. Additionally, the costs of living are above the disposable budget of most households, in particular the high cost…